fix: fail fast, do not try to apply logic when there's no mask

Author: RonaldJerez

src/component.vue

@@ -34,10 +34,11 @@ export default {
   },
   computed: {
     config() {
-      return {
+      const config = !!this.mask && {
         mask: this.mask,
         tokens: this.tokens
       }
+      return config
     },
     listeners() {
       const vm = this
@@ -50,7 +51,7 @@ export default {
     refresh(event) {
       let emittedValue = event ? event.target.value : this.value
 
-      if (!this.masked) {
+      if (this.mask && !this.masked) {
         const maskerConfig = {
           mask: this.mask,
           tokens: this.tokens,

src/core.js

@@ -43,9 +43,11 @@ export function getInputElement(el) {
 export function inputHandler(event) {
   const { target } = event
 
+  // do not run this function is there is no mask config
+  if (!target[CONFIG_KEY].config) return false
   // we only need to run this method on native events (isTrusted == true for native events)
-  // since we will be emitting our own input event we can stop propagation of the native event
   if (!event.isTrusted) return false
+  // since we will be emitting our own input event we can stop propagation of the native event
   event.stopPropagation()
 
   // gather some information from the input before masking

src/directive.js

@@ -20,10 +20,10 @@ export default {
   update: (el, { value, oldValue }) => {
     el = core.getInputElement(el)
 
-    if (value != oldValue) {
+    if (value !== oldValue) {
       el[CONFIG_KEY].config = core.normalizeConfig(value)
       core.updateValue(el, { force: true })
-    } else if (el.value !== el[CONFIG_KEY].oldValue) {
+    } else {
       core.updateValue(el)
     }
   },